M MKS Instruments
| Market Cap | $14.16B |
| P/E Ratio | 48.19 |
| Forward P/E | 17.66 |
| Dividend Yield | 0.48% |
| Beta | 1.92 |
| 52W Range | $54.84 - $269.91 |
| # Hedge Funds | 0 |
| Sector | Technology |
| Industry | Scientific & Technical Instruments |
Hedge Fund Ownership
| Investor 0 | % of Portfolio Weight of this stock in the investor's portfolio | Value Total dollar value of the position | Shares Number of shares held | Activity Portfolio change type: New, Increased, Decreased, or Sold |
|---|
Insider Trading
| Insider Name of the company insider who made the trade 23 | Type Purchase (buy) or Sale (sell) | Shares Number of shares traded | Price Price per share at time of transaction | Value Total dollar value of the transaction | Trade Date Date the transaction was executed | Filing Date Date the SEC filing was submitted |
|---|---|---|---|---|---|---|
| Moloney Jacqueline F | Sale | 340 | $213.77 | $72.68K | 12 Mar 2026 | 13 Mar 2026 |
| Taranto Eric RobertEVP & GM, VSD | Sale | 4,567 | $220.52 | $1.01M | 06 Mar 2026 | 06 Mar 2026 |
| Mora Elizabeth | Sale | 300 | $239.44 | $71.83K | 02 Mar 2026 | 03 Mar 2026 |
| James Alan SchreinerEVP & COO | Sale | 4,100 | $255.00 | $1.05M | 24 Feb 2026 | 25 Feb 2026 |
| COLELLA GERALD G | Sale | 10,000 | $253.97 | $2.54M | 24 Feb 2026 | 24 Feb 2026 |
| Schreiner James AlanEVP & COO | Sale | 4,100 | $255.00 | $1.05M | 24 Feb 2026 | 25 Feb 2026 |
| McCarthy Michelle MVP & Chief Accounting Officer | Sale | 816 | $250.35 | $204.28K | 20 Feb 2026 | 23 Feb 2026 |
| McCarthy Michelle MVP & Chief Accounting Officer | Sale | 650 | $249.57 | $162.22K | 20 Feb 2026 | 23 Feb 2026 |
| Lee John Tseng-ChungPresident & CEO | Sale | 1,890 | $259.70 | $490.84K | 20 Feb 2026 | 23 Feb 2026 |
| Lee John Tseng-ChungPresident & CEO | Sale | 1,988 | $257.81 | $512.52K | 20 Feb 2026 | 23 Feb 2026 |
| Lee John Tseng-ChungPresident & CEO | Sale | 13,310 | $256.05 | $3.41M | 20 Feb 2026 | 23 Feb 2026 |
| CANNONE PETER III | Sale | 1,250 | $258.06 | $322.57K | 20 Feb 2026 | 23 Feb 2026 |
| Burke Kathleen FlahertyEVP, GC & Secretary | Sale | 4,254 | $250.00 | $1.06M | 20 Feb 2026 | 23 Feb 2026 |
| COLELLA GERALD G | Sale | 10,000 | $252.90 | $2.53M | 20 Feb 2026 | 24 Feb 2026 |
| Williams John EdwardEVP & GM, PSD | Sale | 2,042 | $256.41 | $523.58K | 20 Feb 2026 | 23 Feb 2026 |
| Moloney Jacqueline F | Sale | 829 | $247.55 | $205.22K | 20 Feb 2026 | 23 Feb 2026 |
| Lee John Tseng-ChungPresident & CEO | Sale | 12,812 | $256.93 | $3.29M | 20 Feb 2026 | 23 Feb 2026 |
| Henry David PhilipEVP, Global Str Mktg & GM, MSD | Sale | 2,000 | $261.56 | $523.12K | 20 Feb 2026 | 23 Feb 2026 |
| Taranto Eric RobertEVP & GM, VSD | Sale | 1,452 | $247.55 | $359.44K | 20 Feb 2026 | 23 Feb 2026 |
| Mora Elizabeth | Sale | 300 | $158.81 | $47.64K | 02 Dec 2025 | 03 Dec 2025 |
| Elizabeth MoraDirector | Sale | 300 | $158.81 | $47.64K | 02 Dec 2025 | 03 Dec 2025 |
| Schreiner James AlanEVP & COO | Sale | 711 | $138.68 | $98.60K | 22 Oct 2025 | 23 Oct 2025 |
| James Alan SchreinerEVP & COO | Sale | 711 | $138.68 | $98.60K | 22 Oct 2025 | 23 Oct 2025 |
Frequently Asked Questions
What is MKSI stock price today?
MKS Instruments (MKSI) is currently trading at $210.59. The stock has a 52-week range of $54.84 to $269.91 and a market capitalization of $14.16B.
Is MKSI a good stock to buy in 2026?
MKS Instruments has a P/E ratio of 48.2 (forward P/E: 17.7), a dividend yield of 0.48%, and 1-year performance of +167.5%. 0 hedge funds hold this stock. Review the fundamentals and ownership data above to make an informed decision.
Are insiders buying or selling MKSI stock?
There have been 23 insider transactions for MKSI in recent months. Insider buys can signal management confidence, while sales may reflect diversification or personal financial planning. Check the Insider Trading section above for details.
How has MKSI stock performed over the past year?
MKS Instruments (MKSI) has returned +167.5% over the past 12 months. The stock traded between $54.84 and $269.91 during this period, and is currently at $210.59.
Which hedge funds own MKSI (MKS Instruments)?
0 tracked hedge funds currently hold MKSI in their portfolios as of the latest 13F filings. See the ownership table above for the complete list.
What is MKSI's market cap and valuation?
MKS Instruments (MKSI) has a market capitalization of $14.16B. The trailing P/E ratio is 48.2 and forward P/E is 17.7. The stock is classified in the Technology sector.
What is MKSI's revenue and profitability?
MKS Instruments reported revenue of $3.93B with net income of $295.00M and a profit margin of 0.08%. The stock has a beta of 1.92.
What sector is MKSI in and who are its biggest institutional holders?
MKS Instruments (MKSI) operates in the Technology sector. It is held by 0 tracked hedge funds. See the ownership table above for the complete list.